YOU SAID:

I'm parking cars, what else does one do in a car park.

INTO JAPANESE

私は何が駐車場の車を駐車場です。

BACK INTO ENGLISH

I what is parking our car.

INTO JAPANESE

私何が私たちの車を駐車場です。

BACK INTO ENGLISH

I what is the parking our cars.

INTO JAPANESE

私の駐車場は私たちの車。

BACK INTO ENGLISH

My parking space is our car.

INTO JAPANESE

私の駐車場は私たちの車です。

BACK INTO ENGLISH

My parking space is our car.